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From: ezequiel.garcia@free-electrons.com (Ezequiel Garcia)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/7] ARM: mvebu: Enable Performance Monitor Unit on Armada 380/385 SoC
Date: Wed, 22 Oct 2014 19:18:19 -0300	[thread overview]
Message-ID: <54482D2B.8030107@free-electrons.com> (raw)
In-Reply-To: <20141022140616.GM22642@leverpostej>

On 10/22/2014 11:06 AM, Mark Rutland wrote:
> On Wed, Oct 22, 2014 at 02:43:46PM +0100, Ezequiel Garcia wrote:
>> The Armada 380 and 385 SoCs have a Cortex-A9 CPU, so the PMU is available
>> to be used. This commit enables it in the devicetree.
>>
>> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
>> ---
>>  arch/arm/boot/dts/armada-38x.dtsi | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
>> index 242d0ec..bba3c90 100644
>> --- a/arch/arm/boot/dts/armada-38x.dtsi
>> +++ b/arch/arm/boot/dts/armada-38x.dtsi
>> @@ -30,6 +30,11 @@
>>  		eth2 = &eth2;
>>  	};
>>  
>> +	pmu {
>> +		compatible = "arm,cortex-a9-pmu";
>> +		interrupts-extended = <&mpic 3>;
>> +	};
> 
> Is there not a separate interrupt for CPU1 on Armada 385?
> 

As I explained in my reply to PATCH 5/7, this is a per cpu interrupt.
-- 
Ezequiel Garc?a, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com

  reply	other threads:[~2014-10-22 22:18 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-22 13:43 [PATCH 0/7] Armada 375/38x perf support, and a bonus irqchip driver simplification Ezequiel Garcia
2014-10-22 13:43 ` [PATCH 1/7] irqchip: armada-370-xp: Simplify interrupt map, mask and unmask Ezequiel Garcia
2014-10-31 16:36   ` Gregory CLEMENT
2014-11-04 15:11     ` Ezequiel Garcia
2014-11-10 17:09       ` Gregory CLEMENT
2014-10-22 13:43 ` [PATCH 2/7] irqchip: armada-370-xp: Initialize per cpu registers when CONFIG_SMP=N Ezequiel Garcia
2014-11-12 10:30   ` Gregory CLEMENT
2014-10-22 13:43 ` [PATCH 3/7] irqchip: armada-370-xp: Introduce a is_percpu_irq() helper for readability Ezequiel Garcia
2014-10-22 13:58   ` Mark Rutland
2014-10-22 15:14     ` Ezequiel Garcia
2014-10-22 13:43 ` [PATCH 4/7] irqchip: armada-370-xp: Enable Performance Counter interrupts Ezequiel Garcia
2014-10-22 13:43 ` [PATCH 5/7] ARM: mvebu: Enable Performance Monitor Unit on Armada 375 SoC Ezequiel Garcia
2014-10-22 14:04   ` Mark Rutland
2014-10-22 22:16     ` Ezequiel Garcia
2014-10-23  9:14       ` Thomas Petazzoni
2014-10-23 11:51         ` Ezequiel Garcia
2014-10-23 12:07           ` Thomas Petazzoni
2014-10-23 12:19             ` Ezequiel Garcia
2014-10-23 13:18             ` Mark Rutland
2014-10-31 16:23               ` Ezequiel Garcia
2014-10-23  9:41       ` Mark Rutland
2014-10-22 13:43 ` [PATCH 6/7] ARM: mvebu: Enable Performance Monitor Unit on Armada 380/385 SoC Ezequiel Garcia
2014-10-22 14:06   ` Mark Rutland
2014-10-22 22:18     ` Ezequiel Garcia [this message]
2014-10-22 13:43 ` [PATCH 7/7] ARM: mvebu: Enable perf support in mvebu_v7_defconfig Ezequiel Garcia
2014-10-22 14:11   ` Mark Rutland
2014-10-22 15:33     ` Ezequiel Garcia
2014-10-22 15:38       ` Mark Rutland
2014-11-09  5:23 ` [PATCH 0/7] Armada 375/38x perf support, and a bonus irqchip driver simplification Jason Cooper
2014-11-09  9:41   ` Thomas Petazzoni
2014-11-09 12:18     ` Ezequiel Garcia
2014-11-09 22:50       ` Jason Cooper
2014-11-23  0:45         ` Ezequiel Garcia

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